The Energy Department and Air Force in August successfully carried out the first tests dropping unarmed B61-12 nuclear ...

Kathryn Bigelow has been thinking about the threat of nuclear war ever since she was a kid. “I come from the era of duck and ...

Russian officials say they are waiting for an explanation from President Donald Trump about nuclear testing. He hasn't given ...

Experts have warned the U. S. could be on the brink of a nuclear war after decades of simmering tension with Russia have ...

Energy Secretary Chris Wright said the testing ordered up in a surprise announcement by President Trump last week would focus ...

As many as 550,000 U.S. military service members were exposed to radiation or participated in nuclear weapons tests that ...

The recent nuclear tensions come after Russia tested a so-called doomsday device—the nuclear-powered, nuclear-armed Poseidon ...

President Trump has argued the U.S. should test nuclear weapons because other countries are doing it. But scientific data suggest they’re not.

Donald Trump is pushing to resume testing nuclear weapons, leading Vladimir Putin to do the same. The legacy of nuclear tests is devastating.

Experts agreed if the U.S. resumed full nuclear weapons tests, other nations would do the same — giving them a chance to ...

Energy Secretary Chris Wright says that new tests of the U.S. nuclear weapons system ordered up by President Trump will not ...